Tehran’s air is among the most polluted in the world ... The smog is mostly caused by heavy traffic as well as factory pollution and typically worsens during the cold season.

Deputy Tehran provincial governor said on Sunday that due to dangerous air pollution the school in the Iranian capital will be closed on Monday and Tuesday. The schools have remained closed since ...

From time to time, authorities respond to the pollution with similar measures. Tehran’s air quality is among the worst in the world. The smog is mostly caused by heavy traffic due to millions of ...

The Israel Defense Forces have issued a warning to residents of Tehran to evacuate the area due to ongoing military strikes ...

10 million: Officials in Tehran, a city of more than 10 million people, closed elementary schools and kindergartens on Saturday and Sunday because of dangerous levels of air pollution.On Tuesday ...

The Israeli military said Monday that it can now fly over the country's capital, Tehran, without facing major resistance ...

TEHRAN, Iran (AP) — All schools in the Iranian capital of Tehran will close for a day because of dangerously poor air quality, the country’s state television reported on Tuesday. Primary ...

TEHRAN, Iran (AP) — Iran announced Tuesday that all governmental offices, universities, and schools in the province of Tehran will be closed for two days because of poor air quality, state TV ...